Bubble Decoration: This cute groot can create bubbles to increase oxygen. It will also create dazzling water currents and underwater scenes, making your aquarium unique. More Accessories: Package includes Groot aerator, 2.1m standard tube, 1 air control valve, 1 check valve, 1 T-connector and 2 suction cups. You will get more accessories at the same price, and the set of accessories is enough to create bubbles with one pump. Make air bubbles: connect to the air pump to increase oxygen and reduce CO2. Create many small bubbles (air pump is not included). Increase the natural landscape of your aquarium to give vitality to your fish. Simple maintenance: measures approximately 6.9cm (length) x 6.9cm (width) x 11.9cm (height) ), it will easily adapt to any aquarium. This bubble-shaped decoration will allow you to achieve the ideal waterscape you dream of. Optimized design: Made with great attention to detail, the resin material is stable so that it can hold steady. No special maintenance